A small lithium-ion battery UPS.
65 USD + shipping from Amazon.
This is a M.2 enclosure that accepts only 2242 format.
Good bye old friend. Welcome, new chick.
This is a 2U case specifically designed to house a full consumer grade GPU.
A simple but interesting rackmount chassis from UK.
The low end of a mini PC.
Probably the best 2U chassis for home users.